<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Login failed</title>
</head>
<style>
    div {
        color: red;
        text-align: center;
    }
</style>
<body>
<div><h1>请至少输几位账号或密码吧！</h1></div>
</body>
</html>
